Перевод предложений: 1. Я был в Австралии в октябре. 2. Ты туда ездил один? 3. Ты вчера…

1. I was in Australia in October.2. Did you go there alone? 3. Did you see Olga yesterday? 4. Yes, I did. We had dinner together.5. It's the most delicious cake I have ever eaten.6. Sasha's birthday will be tomorrow. I haven't bought him a gift yet.7. I have already known Sasha for 4 years.